Search Results - "Lujaniene, G."

Dispersion of Fukushima radionuclides in the global atmosphere and the ocean by Povinec, P.P., Gera, M., Holý, K., Hirose, K., Lujaniené, G., Nakano, M., Plastino, W., Sýkora, I., Bartok, J., Gažák, M.

“…Large quantities of radionuclides were released in March–April 2011 during the accident of the Fukushima Dai-ichi Nuclear Power Plant to the atmosphere and the…”
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Degradation and optimization of microplastic in aqueous solutions with graphene oxide-based nanomaterials by Uogintė, I., Pleskytė, S., Skapas, M., Stanionytė, S., Lujanienė, G.

“…Microplastics can pass through many filtration systems due to their small size, making it difficult to remove them from water. In this study, we investigated…”
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Radionuclides from the Fukushima accident in the air over Lithuania: measurement and modelling approaches by Lujanienė, G., Byčenkienė, S., Povinec, P.P., Gera, M.

“…Analyses of 131I, 137Cs and 134Cs in airborne aerosols were carried out in daily samples in Vilnius, Lithuania after the Fukushima accident during the period…”
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Artificial radionuclides in the atmosphere over Lithuania by Lujanienė, G., Aninkevičius, V., Lujanas, V.

“…Measurements of airborne radioactive aerosol concentration were carried out on the basis of 1–3 days samples after the Chernobyl disaster and during the period…”
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Radionuclides in the ground-level atmosphere in Vilnius, Lithuania, in March 2011, detected by gamma-ray spectrometry by Gudelis, A., Druteikienė, R., Lujanienė, G., Maceika, E., Plukis, A., Remeikis, V.

“…This study presents the ground-level air monitoring results obtained in Vilnius, the capital of Lithuania, on 14 March–14 April 2011 after the recent…”
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Study of Cu (II), Co (II), Ni (II) and Pb (II) removal from aqueous solutions using magnetic Prussian blue nano-sorbent by Uogintė, I., Lujanienė, G., Mažeika, K.

“…•Magnetic Prussian blue nano-sorbent (MPB) was applied for removal Cu(II), Co(II), Ni(II) and Pb(II) from aqueous solutions.•The sorption of heavy metals on…”
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Plutonium isotopes and 241Am in the atmosphere of Lithuania: A comparison of different source terms by Lujanienė, G., Valiulis, D., Byčenkienė, S., Šakalys, J., Povinec, P.P.

“…137Cs, 241Am and Pu isotopes collected in aerosol samples during 1994–2011 were analyzed with special emphasis on better understanding of Pu and Am behavior in…”
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Study of the nuclide inventory of operational radioactive waste for the RBMK-1500 reactor by Remeikis, V., Plukis, A., Juodis, L., Gudelis, A., Lukauskas, D., Druteikienė, R., Lujanienė, G., Lukšienė, B., Plukienė, R., Duškesas, G.

“…The experimental and modeling results on the radionuclide concentrations in the Ignalina NPP operational waste are presented in the work. The scaling factors…”
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Effect of natural clay components on sorption of Cs, Pu and Am by the clay by Lujanienė, G., Beneš, P., Štamberg, K., Šapolaitė, J., Vopalka, D., Radžiūtė, E., Ščiglo, T.

“…Sorption of Cs, Pu and Am on natural clay of complex composition was studied to better understand the sorption mechanisms. It was found that cesium sorption to…”
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Pu and Am sorption to the Baltic Sea bottom sediments by Lujaniene, G, Benes, P, Stamberg, K, Joksas, K, Kulakauskaite, I

“…Sorption of Am and Pu isotopes to bottom sediments of the Baltic Sea has been studied under natural and laboratory conditions. Data obtained from sequential…”
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Cs, Am and Pu isotopes as tracers of sedimentation processes in the Curonian Lagoon–Baltic Sea system by Lujanienė, G., Garnaga, G., Remeikaitė-Nikienė, N., Jokšas, K., Garbaras, A., Skipitytė, R., Barisevičiūtė, R., Šilobritienė, B., Stankevičius, A., Kulakauskaitė, I., Ščiglo, T.

“…137 Cs, 241 Am and Pu isotopes were analyzed in seawater, bottom sediments (BS) and suspended particulate matter samples collected in the Baltic Sea during…”
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Plutonium oxidation state distribution in natural clay and goethite by Lujaniene, G, Sapolaite, J, Radziute, E, Aninkevicius, V

“…Distribution of Pu(IV) and Pu(V) oxidation states at trace initial concentrations (10 −10 –10 −11  mol L −1 ) was studied in a liquid- and solid-phase of…”
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Distribution characteristics of 137Cs, Pu isotopes and 241Am in soil in Korea by Lee, S.H., Oh, J.S., Lee, J.M, Lee, K.B., Park, T.S., Lujaniene, G., Valiulis, D., Šakalys, J.

“…Cesium-137, Plutonium isotopes and 241Am were studied in soil samples collected from Korea between 2006 and 2008 to provide information on the distribution and…”
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Application of inorganic sorbents for removal of Cs, Sr, Pu and Am from contaminated solutions by Lujanienė, G., Meleshevych, S., Kanibolotskyy, V., Šapolaitė, J., Strelko, V., Remeikis, V., Oleksienko, O., Ribokaitė, K., Ščiglo, T.

“…A sorption ability of titanium silicates (TiSi) and iron oxides towards Cs, Sr, Pu and Am was tested using the laboratory batch method. The obtained results…”
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Study of Pu sorption behavior in natural clay by LujanienÄ, G, Stamberg, K, Pakstas, V, JuskÄnas, R, KulakauskaitÄ, I, Semcuk, S, Mazeika, K, Vopalka, D

“…Kinetics of Pu(V) sorption on clays was studied under conditions similar to those expected at the waste repository. Batch sorption, sequential extraction (SE),…”
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Transport of 137Cs, 241Am and Pu isotopes in the Curonian Lagoon and the Baltic Sea by Lujanienė, G., Remeikaitė-Nikienė, N., Garnaga, G., Jokšas, K., Šilobritienė, B., Stankevičius, A., Šemčuk, S., Kulakauskaitė, I.

“…Activities of 137Cs, 241Am and 239,240Pu were analyzed with special emphasis on better understanding of radionuclide transport from land via the Neman River…”
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Magnetic graphene oxide based nano-composites for removal of radionuclides and metals from contaminated solutions by Lujanienė, G., Šemčuk, S., Lečinskytė, A., Kulakauskaitė, I., Mažeika, K., Valiulis, D., Pakštas, V., Skapas, M., Tumėnas, S.

“…Magnetic graphene oxide based composites of the nano-particle size of <10 nm were synthesized, characterized and used in sorption experiments. The adsorption…”
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Application of cosmogenic radionuclides in ozone tracer studies by Lujanas, V., Lujanienė, G.

“…Downward flux of stratospheric ozone contributes to the near ground level ozone concentrations. The intensity, amount of vertical ozone flow can be evaluated…”
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Experimental study and modelling of 137Cs sorption behaviour in the Baltic Sea and the Curonian Lagoon by Lujanienė, G., Beneš, P., Štamberg, K., Jokšas, K., Vopalka, D., Radžiūtė, E., Šilobritienė, B., Šapolaitė, J.

“…Sorption–desorption behaviour of 137 Cs in the Baltic Sea and the Curonian Lagoon was studied in 1997–2009 with the aim to better understand processes…”
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Carbon and Pu isotopes in Baltic Sea sediments by Lujanienė, G., Povinec, P.P., Li, H.-C., Barisevičiūtė, R., Remeikaitė-Nikienė, N., Malejevas, V., Garnaga-Budrė, G., Terrassi, F., Pánik, J., Kaizer, J., Šemčuk, S., Jokšas, K., Tracevičienė, D., Stankevičius, A.

“…Distributions of 137Cs, 239,240Pu, Δ14C and δ13C measured in sediments indicated low 137Cs and 239,240Pu activities in the Curonian Lagoon and higher levels in…”
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